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C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
C14C1/00—Chemical treatment prior to tanning
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FR574455D1923-12-071923-12-07Procédé perfectionné pour le traitement, avant le tannage, des peaux de poissons du genre plagiostome
ExpiredFR574455A
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